Search found 3 matches

by prashant
2018-07-20T01:21:32-07:00
Forum: Developers
Topic: Are YCbCr 422/420 supported in ImageMagick?
Replies: 5
Views: 6393

Re: Are YCbCr 422/420 supported in ImageMagick?

Hi Fred, Thanks for responding. I'm using the below version of IM in Linux environment: imagemagick-6.9.3 I had tried -sampling-factor 2x1 & -sampling-factor 4:2:2 but neither worked. As you said it is always 102 (descriptor @800). I see the source code (IM 6, convert.c) has no implementation for 10...
by prashant
2018-07-19T21:59:26-07:00
Forum: Developers
Topic: Are YCbCr 422/420 supported in ImageMagick?
Replies: 5
Views: 6393

Re: Are YCbCr 422/420 supported in ImageMagick?

Somebody please help.
by prashant
2018-07-17T01:25:27-07:00
Forum: Developers
Topic: Are YCbCr 422/420 supported in ImageMagick?
Replies: 5
Views: 6393

Are YCbCr 422/420 supported in ImageMagick?

Hi, I am using "convert" command to convert JPG/PNG files to YCbCr 444 using the below command: convert index.jpg -colorspace YCbCr index_ycbcr.dpx I have noticed that DPX descriptor is 102, which confirms 444 mode. Then I tried to generate YCbCr 422 DPX file with the below command: convert index.jp...